Board Technical Specifications Comparison

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DFI BT259 vs. Acme Systems RoadRunner vs. Raspberry Pi Foundation Raspberry Pi Zero W (Wireless)

	× BT259	× RoadRunner	× Raspberry Pi Zero W (Wireless)
Manufacturer	DFI	Acme Systems	Raspberry Pi Foundation
Price	-	$ 39.0	$ 10.0
SoC	Intel Atom/Celeron	Atmel SAMA5D2	Broadcom BCM2835
CPU	4× x86 @ 2.0 Ghz	1× ARM Cortex-A5 @ 500 Mhz	1× ARM1176JZF-S @ 1.0 Ghz
GPU	-	-	VideoCore IV
RAM	4.0 GiB DDR3L	256.0 MiB DDR3L @ 166MHz	1.0 GiB DDR3
SPI flash	-	128 Bytes, bootable	-
SD	-	-	1 × bootable: True
USB	6 × host ports	2 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet	1× 1 Gbps wake on lan supported	1× 10/100
Wi-Fi	-	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n
Bluetooth	-	-	onboard
Camera	-	-	up to 1 x inputs
Audio	-	1 × outputs 2 × I2S	1 × outputs 1 × I2S
GPIO	8	128	40
PWM	-	6	2
ADC	-	12	-
DAC	-	12	-
I2C	-	7	1
SPI	1	7	1
UART	-	5	1
CAN	-	2	-
Pin header	-	-	HAT (Raspberry Pi)
Form factor	-	-	Raspberry Pi Zero
Dimensions	165 mm x 115 mm	30 mm x 40 mm x 3.5 mm	65 mm x 30 mm x 5 mm
Temperature	0.0°C - 60.0°C	-40.0°C - 85.0°C	0.0°C - 50.0°C
Software	Linux: True (mainline) Windows: 7, WES7, 8.1, WES8	Linux: True (mainline)	Linux: True (mainline)